| 'Irish property should pay for Irish poverty': Accounting for the poor in pre-famine Ireland | Tyson, TomÓ hÓgartaigh, CiaránÓ hÓgartaigh, Margaret | Article in Journal | | 2012 |
| A history of Castlebar : municipal government, 1613-2014 | Campbell, Noel | Monograph or Collective Volume | Castlebar Town Council | 2014 |
| A visit to Hawthorn Lodge and Castlebar 1899. A letter from Emilius St Clair O'Malley to his brother Edward Loughlin O'Malley | Dunlop, Anne O'Malley | Article in Journal | | 2014 |
| Adult education through community radio : the example of community radio Castlebar | Stanton, Pat | Article in Book | | 2007 |
| Auld stock tales and more : from the Castlebar parish magazine 1971 to 2020 | Egan, Liam | Monograph or Collective Volume | Choice Publishing | 2021 |
| Castlebar and James Faulkner Esq., J. P. (1825-1911) | Faulkner, Ivor J. | Article in Journal | | 2000 |
| County Mayo. A history of imprisonment, capital punishment & transportation. Part 1. Anatomy of a County Gaol | O'Connor, Michael M. | Monograph or Collective Volume | Michael M. O'Connor | 2020 |
| County Mayo. A history of imprisonment, capital punishment & transportation. Part II. Castlebar prison & the Bridewells of County Mayo, 1835-1935 | O'Connor, Michael M. | Monograph or Collective Volume | Michael M. O'Connor | 2025 |
| Davitt | O'Hara, Bernard | Monograph or Collective Volume | Mayo County Council in association with the Michael Davitt Memorial Association | 2006 |
| Deane's western architectural gems | Murphy, Oliver | Article in Journal | | 2011 |
| Death where is thy sting? | Duffy, Jarlath | Article in Journal | | 2004 |
| Dr Anthony MacBride 1866-1942 of Westport and Castlebar | Jordan, Anthony J. | Article in Journal | | 2013 |
| Earraí, airí agus airgead : bunú agus rith Daonmhúsaeim Náisiunta in iarthar na hÉireann | Mac Philib, Séamus | Article in Book | | 2012 |
| Life in Westport and Castlebar c. 1896 | Clarke, John D. | Article in Journal | | 1988 |
| Local relief during the Great Irish Famine, 1845-1850 : the case of Castlebar, County Mayo, 1846-1847 | O'Malley, Michael | Article in Journal | | 1997 |
| Memories of Charlie Haughey | Coleman, John | Article in Journal | | 2017 |
| Notes. Louis Brennan, 'Inventor of the Guided Missile' | Ferguson, Kenneth | Article in Journal | | 2015 |
| Private notes of George McKee, Royal Irish Constabulary, Castlebar, 1880-1915 | McKee, George | Article in Journal | | 1998 |
| Sisters of Mercy, Castlebar 1853-2003 | Coyne, Consilio, Sister | Article in Journal | | 2002 |
| St Mary's Hospital, Castlebar serving Mayo mental health from 1866 - Western Health Board | McDermott, Joe, 1948- | Monograph or Collective Volume | Western Health Board | 1999 |
| The boy from Castlebar : Michael George Brennan, painter, 1839-1871 | Allen, Máirín | Article in Journal | | 1946 |
| The history of Castlebar | Campbell, Noel ; Healy, John | Monograph or Collective Volume | Mayo Books Press | 2022 |
| The last MacWilliam Bourke, 1595-1604 | Hazard, Benjamin | Article in Journal | | 2023 |
| The Mac Evilly Memorial Cup, 1922 | Mac Evilly, Myles | Article in Journal | | 2021 |
| The O'Donnells of Castlebar | O'Donnell, Vincent | Article in Journal | | 1986 |
| The races of Castlebar | MacCarthy, Justin | Article in Journal | | 1943 |
| The Royal Air Force in west Mayo 1918-21 | Mac Evilly, Myles | Article in Journal | | 2022 |
| Through Fagan's gates : the parish and people of Castlebar down the ages | Higgins, Tom | Monograph or Collective Volume | The author | 2001 |